<!-- <template>
 <div class="itemWarp flex_mid" @click='changePage'>
 <span v-show='!bol'>
  <slot name='normalImg'></slot>
 </span>
 <span v-show='bol'>
  <slot name='activeImg'></slot>
 </span>
 <span v-text='txt'></span>
 </div>
</template>
<script type="text/javascript">
 export default{
 name: 'Item',
 props:{
  txt:{
  type:String
  },
  page:{
  type:String
  },
  sel:{
  type:String
  }
 },
 computed:{
  bol: function(){
  if(this.sel == this.page){
   return true;
  }
  return false;
  }
 },
 methods:{
  changePage:function(){
  //点击跳转对应的页面
  this.$router.push('/'+this.page);
  
  this.$emit('change',this.page)
  }
 }
 }
</script>
<style type="text/css">
 .itemWarp{
 flex-grow: 1;
 display: flex;
 align-items: center;
 justify-content: center;
 flex-direction: column;
 }
 .itemWarp span{
 font-size: 20rpx;
 }
</style> -->